DESCRIPTION Species: Natural zoisite Variety: Tanzanite Origin: Tanzania Weight: 1.79 ct Measurements: 7.50 x 5.56 x 2.83 and 7.86 x 5.71 x 2.96 mm Treatment: No indication (commonly heated at low temperature to improve its color) Quantity: 2 pieces Certificate: ALGT 41229888 NOTES - All gems are sent with a certificate. - The origins are not certified by a laboratory, they are my gemological opinion. - The photos are taken at more than 10X, with macro lens, so there are inclusions that are not really visible to the naked eye. - The pictures aren't true to scale, which is why we give you the exact measurements of the stone so that you can get a good idea of the size. - Colours may look different depending on your screen settings, I try to make them as real as possible SHIPPING. Up to € 100 - Correos - (2-3 weeks) More than € 100 - Zeleris Air (DHL) - (3-7 days) Customs charges paid by the buyer Canarias and Baleares only by Correos